double lip

例句：

1. 1. The artist's double lip is a unique feature of his work.
   这位艺术家的双唇是其作品的独特特征。
2. 2. The singer's double lip gave her an impression of strength and resilience.
   那位歌手的双唇给人一种坚强和坚韧的印象。
3. 3. The double lip can be used to create a variety of facial expressions.
   双唇可以用来创造多种面部表情。